Galvanized steel spans of an AksuPivot machine seen along the boom
Service & parts

Why hot-dip galvanizing decides how long a pivot lasts

A pivot stands in water for twenty years and more. The difference between a machine that survives that and one that does not is not the steel — it is where the zinc went, and when.

Galvanized after fabrication, not before

Structural parts are hot-dip galvanized after they are cut, drilled and welded. That order matters: it is the cut edges, the drilled outlets and the weld seams that corrode first, and a part galvanized before fabrication has bare steel at exactly those points.

Why it matters more in irrigation than elsewhere

The AksuPivot galvanized steel protection system is designed to raise durability across different water conditions. Water chemistry varies from well to well, and a machine running on hard or mineral-heavy water is in a harsher environment than the same machine two valleys away. Galvanizing is what makes the machine indifferent to that.

Users can secure the investment with a corrosion warranty, and the protection is offered in accordance with all AksuPivot equipment.

What the protection covers

  • Span pipe, drilled to your outlet spacing and galvanized inside and out.
  • Tower legs and truss frames, from hot-rolled L profile galvanized after cutting so the ends are protected too.
  • The tower box base, under a UV‑stabilised thermoplastic housing.
Span joint of a pivot machine articulating over uneven ground
Joints flex over uneven ground for twenty years. The coating at the joint is doing as much work as the steel.

What you still have to do

Galvanizing is not a coat of paint that can be touched up casually, but it is also not indestructible. Anywhere the machine has been ground, welded or scraped through in the field, the bare steel wants treating before the winter. That single habit is most of the difference between a twenty-year machine and a ten-year one.

How we manufacture

Common questions

Is galvanizing the same as painting?

No. Paint sits on the surface and fails at any scratch; hot-dip galvanizing bonds a zinc layer to the steel, including inside the pipe. It is why a pivot can stand in water for decades.

Does the warranty cover corrosion?

A corrosion warranty is available with the galvanized steel protection system, and the protection is offered across all AksuPivot equipment.

What happens where the machine gets welded in the field?

That spot is bare steel. It should be treated before the winter — it is the most common place corrosion starts on an otherwise sound machine.

Bring us the field. Send the parcel shape, the area, the water source and the crop, and our engineers return a layout drawn against your ground.

Request a field layout